F21V 33/0072
Hospital beds
Official title: {Hospital beds}
F21V33/0072 (Hospital beds) appears on 19 US grants and 20 published applications in this corpus.
Search patents in F21V- Granted patents
- 19
- Published applications
- 20
- Assignees
- 16
- Inventors
- 37
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-alert lights for hospital bed7 Apr 2026US 12,594,203 B2Hill-Rom Services, Inc.
- Multi-alert lights for hospital bed7 Jan 2025US 12,186,249 B2Hill-Rom Services, Inc.
- Visual indicator system for patient bed27 Feb 2024US 11,911,195 B2Siemens Medical Solutions USA, Inc.
- Multi-alert lights for hospital bed5 Dec 2023US 11,833,090 B2Hill-Rom Services, Inc.
- Multi-alert lights for hospital bed11 Oct 2022US 11,464,692 B2Hill-Rom Services, Inc.
- Alert light method for hospital bed25 Jun 2026US 2026/0174610 A1Hill-Rom Services, Inc.
- Multi-alert lights for hospital bed13 Mar 2025US 2025/0082524 A1Hill-Rom Services, Inc.
- Multi-alert lights for hospital bed22 Feb 2024US 2024/0058190 A1Hill-Rom Services, Inc.
- Lighting module15 Jun 2023US 2023/0184415 A1Opus Novo GmbH
- Multi-alert lights for hospital bed5 Jan 2023US 2023/0000700 A1Hill-Rom Services, Inc.
Most cited
By later US patents
- Bed with improved lighting features96US 6,234,642 B1Dewert Antriebs- und Systemtechnik GmbH & Co. KG · 2001
- Multi-alert lights for hospital bed42US 9,655,798 B2Hill-Rom Services, Inc. · 2017
- Integrated medical light system22US 5,038,254 AKeene Corporation · 1991
- Modular medical light system22US 5,160,193 AKeene Corporation · 1992
- Illuminable indicator for a bed19US 9,486,084 B2Stryker Corporation · 2016